2009 Citroen C6 vs. 2003 Mercedes-Benz S
To start off, 2009 Citroen C6 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 4,266 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (275 HP @ 5750 RPM) has 66 more horse power than 2009 Citroen C6. (209 HP @ 6000 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2009 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 60 kg more than 2009 Citroen C6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C6, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Mercedes-Benz S (400 Nm @ 3000 RPM) has 110 more torque (in Nm) than 2009 Citroen C6. (290 Nm @ 3750 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C6.
Compare all specifications:
| 2009 Citroen C6 | 2003 Mercedes-Benz S | |
| Make | Citroen | Mercedes-Benz |
| Model | C6 | S |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4266 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 209 HP | 275 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 290 Nm | 400 Nm |
| Torque RPM | 3750 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 89.9 mm |
| Engine Stroke Size | 82.6 mm | 84 mm |
| Engine Compression Ratio | 10.9:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 230 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10 seconds | 7.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1875 kg |
| Vehicle Length | 4910 mm | 5050 mm |
| Vehicle Width | 1870 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2910 mm | 3090 mm |
| Fuel Consumption Overall | 11.2 L/100km | 10.9 L/100km |
